Aug 17 19:11:31.142 INFO checking jam_derive-0.0.1 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426 Aug 17 19:11:31.142 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets Aug 17 19:11:31.142 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets Aug 17 19:11:31.142 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-7/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 17 19:11:31.310 INFO blam! 86bf5d4bb24f3c5502c3488b19c375c0a9cb3cd3d7b5e015f375aa10789f04eb Aug 17 19:11:31.312 INFO running `"docker" "start" "-a" "86bf5d4bb24f3c5502c3488b19c375c0a9cb3cd3d7b5e015f375aa10789f04eb"` Aug 17 19:11:32.430 INFO kablam! Checking syn v0.11.11 Aug 17 19:11:42.886 INFO kablam! Checking jam_derive v0.0.1 (file:///source) Aug 17 19:11:45.349 INFO kablam! warning: unused imports: `Item`, `parse_items` Aug 17 19:11:45.349 INFO kablam! --> src/lib.rs:46:11 Aug 17 19:11:45.349 INFO kablam! | Aug 17 19:11:45.349 INFO kablam! 46 | use syn::{Item, parse_items}; Aug 17 19:11:45.349 INFO kablam! | ^^^^ ^^^^^^^^^^^ Aug 17 19:11:45.349 INFO kablam! | Aug 17 19:11:45.349 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 17 19:11:45.349 INFO kablam! Aug 17 19:11:45.349 INFO kablam! warning: unused import: `TokenTree` Aug 17 19:11:45.349 INFO kablam! --> src/lib.rs:47:18 Aug 17 19:11:45.349 INFO kablam! | Aug 17 19:11:45.349 INFO kablam! 47 | use syn::{Field, TokenTree, Variant, Ident, ItemKind, VariantData, Ty, Pat, Mutability, BindingMode}; Aug 17 19:11:45.349 INFO kablam! | ^^^^^^^^^ Aug 17 19:11:45.349 INFO kablam! Aug 17 19:11:45.489 INFO kablam! warning: unused imports: `Item`, `parse_items` Aug 17 19:11:45.489 INFO kablam! --> src/lib.rs:46:11 Aug 17 19:11:45.489 INFO kablam! | Aug 17 19:11:45.489 INFO kablam! 46 | use syn::{Item, parse_items}; Aug 17 19:11:45.489 INFO kablam! | ^^^^ ^^^^^^^^^^^ Aug 17 19:11:45.490 INFO kablam! | Aug 17 19:11:45.490 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 17 19:11:45.490 INFO kablam! Aug 17 19:11:45.490 INFO kablam! warning: unused import: `TokenTree` Aug 17 19:11:45.490 INFO kablam! --> src/lib.rs:47:18 Aug 17 19:11:45.490 INFO kablam! | Aug 17 19:11:45.490 INFO kablam! 47 | use syn::{Field, TokenTree, Variant, Ident, ItemKind, VariantData, Ty, Pat, Mutability, BindingMode}; Aug 17 19:11:45.490 INFO kablam! | ^^^^^^^^^ Aug 17 19:11:45.490 INFO kablam! Aug 17 19:11:45.755 INFO kablam! warning: unused variable: `node` Aug 17 19:11:45.756 INFO kablam! --> src/lib.rs:236:13 Aug 17 19:11:45.756 INFO kablam! | Aug 17 19:11:45.756 INFO kablam! 236 | let node = elms.node; Aug 17 19:11:45.756 INFO kablam! | ^^^^ help: consider using `_node` instead Aug 17 19:11:45.756 INFO kablam! | Aug 17 19:11:45.757 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 17 19:11:45.757 INFO kablam! Aug 17 19:11:45.758 INFO kablam! warning: unused variable: `attrs` Aug 17 19:11:45.758 INFO kablam! --> src/lib.rs:291:69 Aug 17 19:11:45.758 INFO kablam! | Aug 17 19:11:45.758 INFO kablam! 291 | if let Some(syn::ConstExpr::Other(syn::Expr { ref node, ref attrs })) = first_variant.discriminant { Aug 17 19:11:45.758 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Aug 17 19:11:45.758 INFO kablam! Aug 17 19:11:45.759 INFO kablam! warning: unused variable: `attrs` Aug 17 19:11:45.759 INFO kablam! --> src/lib.rs:293:48 Aug 17 19:11:45.759 INFO kablam! | Aug 17 19:11:45.759 INFO kablam! 293 | let &syn::Expr { ref node, ref attrs} = expr.as_ref(); Aug 17 19:11:45.759 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Aug 17 19:11:45.759 INFO kablam! Aug 17 19:11:45.760 INFO kablam! warning: unused variable: `attrs` Aug 17 19:11:45.760 INFO kablam! --> src/lib.rs:296:52 Aug 17 19:11:45.760 INFO kablam! | Aug 17 19:11:45.760 INFO kablam! 296 | let &syn::Expr { ref node, ref attrs} = exprs.first().unwrap(); Aug 17 19:11:45.760 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Aug 17 19:11:45.761 INFO kablam! Aug 17 19:11:45.761 INFO kablam! warning: unused variable: `path` Aug 17 19:11:45.761 INFO kablam! --> src/lib.rs:298:63 Aug 17 19:11:45.761 INFO kablam! | Aug 17 19:11:45.761 INFO kablam! 298 | if let &syn::ExprKind::Mac(syn::Mac { ref path, ref tts }) = node { Aug 17 19:11:45.761 INFO kablam! | ^^^^ help: try ignoring the field: `path: _` Aug 17 19:11:45.762 INFO kablam! Aug 17 19:11:45.852 INFO kablam! warning: unused variable: `node` Aug 17 19:11:45.852 INFO kablam! --> src/lib.rs:236:13 Aug 17 19:11:45.852 INFO kablam! | Aug 17 19:11:45.852 INFO kablam! 236 | let node = elms.node; Aug 17 19:11:45.853 INFO kablam! | ^^^^ help: consider using `_node` instead Aug 17 19:11:45.853 INFO kablam! | Aug 17 19:11:45.853 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 17 19:11:45.853 INFO kablam! Aug 17 19:11:45.853 INFO kablam! warning: unused variable: `attrs` Aug 17 19:11:45.853 INFO kablam! --> src/lib.rs:291:69 Aug 17 19:11:45.853 INFO kablam! | Aug 17 19:11:45.853 INFO kablam! 291 | if let Some(syn::ConstExpr::Other(syn::Expr { ref node, ref attrs })) = first_variant.discriminant { Aug 17 19:11:45.853 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Aug 17 19:11:45.853 INFO kablam! Aug 17 19:11:45.853 INFO kablam! warning: unused variable: `attrs` Aug 17 19:11:45.853 INFO kablam! --> src/lib.rs:293:48 Aug 17 19:11:45.853 INFO kablam! | Aug 17 19:11:45.853 INFO kablam! 293 | let &syn::Expr { ref node, ref attrs} = expr.as_ref(); Aug 17 19:11:45.853 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Aug 17 19:11:45.853 INFO kablam! Aug 17 19:11:45.853 INFO kablam! warning: unused variable: `attrs` Aug 17 19:11:45.853 INFO kablam! --> src/lib.rs:296:52 Aug 17 19:11:45.853 INFO kablam! | Aug 17 19:11:45.853 INFO kablam! 296 | let &syn::Expr { ref node, ref attrs} = exprs.first().unwrap(); Aug 17 19:11:45.853 INFO kablam! | ^^^^^ help: try ignoring the field: `attrs: _` Aug 17 19:11:45.853 INFO kablam! Aug 17 19:11:45.855 INFO kablam! warning: unused variable: `path` Aug 17 19:11:45.855 INFO kablam! --> src/lib.rs:298:63 Aug 17 19:11:45.855 INFO kablam! | Aug 17 19:11:45.855 INFO kablam! 298 | if let &syn::ExprKind::Mac(syn::Mac { ref path, ref tts }) = node { Aug 17 19:11:45.855 INFO kablam! | ^^^^ help: try ignoring the field: `path: _` Aug 17 19:11:45.855 INFO kablam! Aug 17 19:11:45.953 INFO kablam! warning: variant is never constructed: `IdentNotFound` Aug 17 19:11:45.953 INFO kablam! --> src/lib.rs:55:5 Aug 17 19:11:45.953 INFO kablam! | Aug 17 19:11:45.953 INFO kablam! 55 | IdentNotFound, Aug 17 19:11:45.953 INFO kablam! | ^^^^^^^^^^^^^ Aug 17 19:11:45.953 INFO kablam! | Aug 17 19:11:45.953 INFO kablam! = note: #[warn(dead_code)] on by default Aug 17 19:11:45.953 INFO kablam! Aug 17 19:11:45.953 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Aug 17 19:11:45.953 INFO kablam! --> src/lib.rs:34:12 Aug 17 19:11:45.953 INFO kablam! | Aug 17 19:11:45.953 INFO kablam! 34 | #![feature(proc_macro, proc_macro_lib)] Aug 17 19:11:45.953 INFO kablam! | ^^^^^^^^^^ Aug 17 19:11:45.954 INFO kablam! | Aug 17 19:11:45.954 INFO kablam! = note: #[warn(stable_features)] on by default Aug 17 19:11:45.954 INFO kablam! Aug 17 19:11:45.972 INFO kablam! warning: the feature `proc_macro_lib` has been stable since 1.15.0 and no longer requires an attribute to enable Aug 17 19:11:45.972 INFO kablam! --> src/lib.rs:34:24 Aug 17 19:11:45.972 INFO kablam! | Aug 17 19:11:45.972 INFO kablam! 34 | #![feature(proc_macro, proc_macro_lib)] Aug 17 19:11:45.972 INFO kablam! | ^^^^^^^^^^^^^^ Aug 17 19:11:45.972 INFO kablam! Aug 17 19:11:45.975 INFO kablam! warning: the `segments:` in this pattern is redundant Aug 17 19:11:45.975 INFO kablam! --> src/lib.rs:102:59 Aug 17 19:11:45.975 INFO kablam! | Aug 17 19:11:45.975 INFO kablam! 102 | if let Ty::Path(_, syn::Path { global: _, segments: ref segments}) = field.ty { Aug 17 19:11:45.975 INFO kablam! | ---------^^^^^^^^^^^^^ Aug 17 19:11:45.976 INFO kablam! | | Aug 17 19:11:45.976 INFO kablam! | help: remove this Aug 17 19:11:45.976 INFO kablam! | Aug 17 19:11:45.976 INFO kablam! = note: #[warn(non_shorthand_field_patterns)] on by default Aug 17 19:11:45.976 INFO kablam! Aug 17 19:11:45.977 INFO kablam! warning: the `ident:` in this pattern is redundant Aug 17 19:11:45.977 INFO kablam! --> src/lib.rs:103:53 Aug 17 19:11:45.977 INFO kablam! | Aug 17 19:11:45.977 INFO kablam! 103 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Aug 17 19:11:45.977 INFO kablam! | ------^^^^^^^^^^ Aug 17 19:11:45.977 INFO kablam! | | Aug 17 19:11:45.977 INFO kablam! | help: remove this Aug 17 19:11:45.977 INFO kablam! Aug 17 19:11:45.977 INFO kablam! warning: the `segments:` in this pattern is redundant Aug 17 19:11:45.977 INFO kablam! --> src/lib.rs:122:44 Aug 17 19:11:45.977 INFO kablam! | Aug 17 19:11:45.977 INFO kablam! 122 | if let Some(syn::Path { global: _, segments: segments }) = path { Aug 17 19:11:45.977 INFO kablam! | ---------^^^^^^^^^ Aug 17 19:11:45.977 INFO kablam! | | Aug 17 19:11:45.977 INFO kablam! | help: remove this Aug 17 19:11:45.977 INFO kablam! Aug 17 19:11:45.977 INFO kablam! warning: the `ident:` in this pattern is redundant Aug 17 19:11:45.977 INFO kablam! --> src/lib.rs:123:45 Aug 17 19:11:45.978 INFO kablam! | Aug 17 19:11:45.978 INFO kablam! 123 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Aug 17 19:11:45.978 INFO kablam! | ------^^^^^^^^^^ Aug 17 19:11:45.978 INFO kablam! | | Aug 17 19:11:45.978 INFO kablam! | help: remove this Aug 17 19:11:45.978 INFO kablam! Aug 17 19:11:45.978 INFO kablam! warning: the `segments:` in this pattern is redundant Aug 17 19:11:45.978 INFO kablam! --> src/lib.rs:130:51 Aug 17 19:11:45.978 INFO kablam! | Aug 17 19:11:45.978 INFO kablam! 130 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = *ty { Aug 17 19:11:45.978 INFO kablam! | ---------^^^^^^^^^ Aug 17 19:11:45.978 INFO kablam! | | Aug 17 19:11:45.978 INFO kablam! | help: remove this Aug 17 19:11:45.978 INFO kablam! Aug 17 19:11:45.978 INFO kablam! warning: the `ident:` in this pattern is redundant Aug 17 19:11:45.978 INFO kablam! --> src/lib.rs:131:45 Aug 17 19:11:45.978 INFO kablam! | Aug 17 19:11:45.978 INFO kablam! 131 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Aug 17 19:11:45.978 INFO kablam! | ------^^^^^^^^^^ Aug 17 19:11:45.978 INFO kablam! | | Aug 17 19:11:45.978 INFO kablam! | help: remove this Aug 17 19:11:45.978 INFO kablam! Aug 17 19:11:45.978 INFO kablam! warning: the `segments:` in this pattern is redundant Aug 17 19:11:45.978 INFO kablam! --> src/lib.rs:167:67 Aug 17 19:11:45.978 INFO kablam! | Aug 17 19:11:45.978 INFO kablam! 167 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = ty.clone() { Aug 17 19:11:45.978 INFO kablam! | ---------^^^^^^^^^ Aug 17 19:11:45.979 INFO kablam! | | Aug 17 19:11:45.979 INFO kablam! | help: remove this Aug 17 19:11:45.979 INFO kablam! Aug 17 19:11:46.017 INFO kablam! warning: variant is never constructed: `IdentNotFound` Aug 17 19:11:46.017 INFO kablam! --> src/lib.rs:55:5 Aug 17 19:11:46.017 INFO kablam! | Aug 17 19:11:46.017 INFO kablam! 55 | IdentNotFound, Aug 17 19:11:46.017 INFO kablam! | ^^^^^^^^^^^^^ Aug 17 19:11:46.017 INFO kablam! | Aug 17 19:11:46.017 INFO kablam! = note: #[warn(dead_code)] on by default Aug 17 19:11:46.017 INFO kablam! Aug 17 19:11:46.018 INFO kablam! warning: function is never used: `main` Aug 17 19:11:46.018 INFO kablam! --> src/lib.rs:326:1 Aug 17 19:11:46.018 INFO kablam! | Aug 17 19:11:46.018 INFO kablam! 326 | fn main() { Aug 17 19:11:46.018 INFO kablam! | ^^^^^^^^^ Aug 17 19:11:46.018 INFO kablam! Aug 17 19:11:46.018 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Aug 17 19:11:46.018 INFO kablam! --> src/lib.rs:34:12 Aug 17 19:11:46.018 INFO kablam! | Aug 17 19:11:46.018 INFO kablam! 34 | #![feature(proc_macro, proc_macro_lib)] Aug 17 19:11:46.018 INFO kablam! | ^^^^^^^^^^ Aug 17 19:11:46.018 INFO kablam! | Aug 17 19:11:46.018 INFO kablam! = note: #[warn(stable_features)] on by default Aug 17 19:11:46.018 INFO kablam! Aug 17 19:11:46.029 INFO kablam! warning: the feature `proc_macro_lib` has been stable since 1.15.0 and no longer requires an attribute to enable Aug 17 19:11:46.029 INFO kablam! --> src/lib.rs:34:24 Aug 17 19:11:46.029 INFO kablam! | Aug 17 19:11:46.029 INFO kablam! 34 | #![feature(proc_macro, proc_macro_lib)] Aug 17 19:11:46.029 INFO kablam! | ^^^^^^^^^^^^^^ Aug 17 19:11:46.030 INFO kablam! Aug 17 19:11:46.032 INFO kablam! warning: the `segments:` in this pattern is redundant Aug 17 19:11:46.032 INFO kablam! --> src/lib.rs:102:59 Aug 17 19:11:46.032 INFO kablam! | Aug 17 19:11:46.032 INFO kablam! 102 | if let Ty::Path(_, syn::Path { global: _, segments: ref segments}) = field.ty { Aug 17 19:11:46.032 INFO kablam! | ---------^^^^^^^^^^^^^ Aug 17 19:11:46.032 INFO kablam! | | Aug 17 19:11:46.033 INFO kablam! | help: remove this Aug 17 19:11:46.033 INFO kablam! | Aug 17 19:11:46.033 INFO kablam! = note: #[warn(non_shorthand_field_patterns)] on by default Aug 17 19:11:46.033 INFO kablam! Aug 17 19:11:46.034 INFO kablam! warning: the `ident:` in this pattern is redundant Aug 17 19:11:46.034 INFO kablam! --> src/lib.rs:103:53 Aug 17 19:11:46.034 INFO kablam! | Aug 17 19:11:46.034 INFO kablam! 103 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Aug 17 19:11:46.034 INFO kablam! | ------^^^^^^^^^^ Aug 17 19:11:46.034 INFO kablam! | | Aug 17 19:11:46.034 INFO kablam! | help: remove this Aug 17 19:11:46.034 INFO kablam! Aug 17 19:11:46.034 INFO kablam! warning: the `segments:` in this pattern is redundant Aug 17 19:11:46.034 INFO kablam! --> src/lib.rs:122:44 Aug 17 19:11:46.034 INFO kablam! | Aug 17 19:11:46.034 INFO kablam! 122 | if let Some(syn::Path { global: _, segments: segments }) = path { Aug 17 19:11:46.034 INFO kablam! | ---------^^^^^^^^^ Aug 17 19:11:46.034 INFO kablam! | | Aug 17 19:11:46.034 INFO kablam! | help: remove this Aug 17 19:11:46.034 INFO kablam! Aug 17 19:11:46.034 INFO kablam! warning: the `ident:` in this pattern is redundant Aug 17 19:11:46.035 INFO kablam! --> src/lib.rs:123:45 Aug 17 19:11:46.035 INFO kablam! | Aug 17 19:11:46.035 INFO kablam! 123 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Aug 17 19:11:46.035 INFO kablam! | ------^^^^^^^^^^ Aug 17 19:11:46.035 INFO kablam! | | Aug 17 19:11:46.035 INFO kablam! | help: remove this Aug 17 19:11:46.035 INFO kablam! Aug 17 19:11:46.035 INFO kablam! warning: the `segments:` in this pattern is redundant Aug 17 19:11:46.035 INFO kablam! --> src/lib.rs:130:51 Aug 17 19:11:46.035 INFO kablam! | Aug 17 19:11:46.035 INFO kablam! 130 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = *ty { Aug 17 19:11:46.035 INFO kablam! | ---------^^^^^^^^^ Aug 17 19:11:46.035 INFO kablam! | | Aug 17 19:11:46.035 INFO kablam! | help: remove this Aug 17 19:11:46.035 INFO kablam! Aug 17 19:11:46.035 INFO kablam! warning: the `ident:` in this pattern is redundant Aug 17 19:11:46.035 INFO kablam! --> src/lib.rs:131:45 Aug 17 19:11:46.035 INFO kablam! | Aug 17 19:11:46.035 INFO kablam! 131 | if let Some(&syn::PathSegment { ident: ref ident, parameters: _ }) = segments.last() { Aug 17 19:11:46.035 INFO kablam! | ------^^^^^^^^^^ Aug 17 19:11:46.035 INFO kablam! | | Aug 17 19:11:46.035 INFO kablam! | help: remove this Aug 17 19:11:46.035 INFO kablam! Aug 17 19:11:46.035 INFO kablam! warning: the `segments:` in this pattern is redundant Aug 17 19:11:46.035 INFO kablam! --> src/lib.rs:167:67 Aug 17 19:11:46.036 INFO kablam! | Aug 17 19:11:46.036 INFO kablam! 167 | if let Ty::Path(_, syn::Path { global: _, segments: segments}) = ty.clone() { Aug 17 19:11:46.036 INFO kablam! | ---------^^^^^^^^^ Aug 17 19:11:46.036 INFO kablam! | | Aug 17 19:11:46.036 INFO kablam! | help: remove this Aug 17 19:11:46.036 INFO kablam! Aug 17 19:11:46.071 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 13.68s Aug 17 19:11:46.079 INFO kablam! su: No module specific data is present Aug 17 19:11:46.624 INFO running `"docker" "rm" "-f" "86bf5d4bb24f3c5502c3488b19c375c0a9cb3cd3d7b5e015f375aa10789f04eb"` Aug 17 19:11:46.737 INFO blam! 86bf5d4bb24f3c5502c3488b19c375c0a9cb3cd3d7b5e015f375aa10789f04eb